CECO Envronmental Family of Companies

CECO Environmental

Our Family of Companies
Kirk & Blum	CECO Abatement
K&B Contracting	CECOaire
K&B Fabrication	CECO Filters
K&B Parts	KBD Technic
K&B Duct	EFFOX
H.M. White	GMD Environmental
Busch International	Fisher-Klosterman

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The “One Stop” Source For All Ductwork And Duct Connection Needs

Clean-Out Doors

Standard clean-out doors for suction side of ductwork system. Doors not gasketed. Order by duct diameter.
NOTE: Window clean-out doors are also available.

DIA.*	HOLE SIZE	DOORSIZE	GAUGE
4"-6"	4"-6"	6"-8"	16
7"-10"	6"-8"	8"-10"	16
11"-18"	8"-10"	10"-12"	16
19"-32"	10"-12"	12"-14"	14
33"-48"	12"-14"	14"-16"	14
*Give exact duct diameter when Ordering